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Sylhet Weather in May
Sylhet in May sees very high daytime temperatures of 32°C (90°F) and nighttime lows of 24°C (75°F). As part of the rainy season, showers are frequent and often heavy. Budget around 705 mm (28 in) of rainfall for the month.
Rainfall in Sylhet in May
As part of the rainy season, Sylhet sees around 14 days of rain in May, with an average of 705 mm (28 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.
Temperature in Sylhet in May
May in Sylhet sees highs of 32°C (90°F) and lows of 24°C (75°F) overnight. It's usually most comfortable outside during the morning and later in the day. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.May in Sylhet has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Sylhet Temperature in May
Min Temperature
24°C (75°F)
Max Temperature
32°C (90°F)
Chance of Rain
47%
Precipitation
705 mm (28 in)
Rainy days
14 days
Sylhet Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sylhet - and find the best time to visit.
Daily Historical Temperatures
41-year average (1978-2025)
Based on our historical records, temperatures in Sylhet typically stay consistent throughout May, with daily highs averaging around 32°C (90°F). Nights are warm, with lows typically ranging from 22°C (72°F) to 24°C (75°F).
Average temperatures in May
Historical weather records for Sylhet in May
Browse day-by-day weather records for Sylhet spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sylhet historical weather extremes in May
Our historical data for Sylhet spans 2006 to 2026, revealing these weather extremes.
- The hottest May day on record in Sylhet reached 38°C (100°F) (May 25, 2024).
- On May 1, 2026, Sylhet saw its coldest May day with temperatures maxing out at 22°C (72°F).
- The lowest overnight temperature recorded in May was 14°C (57°F) (May 4, 2021).
- The heaviest May precipitation occurred on May 30, 2025, when 206 mm (8.1 in) of precipitation fell.
Best Places in Bangladesh in May
Find out more about the weather in Bangladesh and which places have the best travel conditions in this month. See all of Bangladesh in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Sylhet in May
Warm but pleasant conditions in Sylhet in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions.
Sylhet 3-Day Forecast
More climate data for Sylhet
See the full Sylhet climate overview or explore weather in Bangladesh.
Popular in May
Where to go in May - average daytime high across popular destinations.
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